Subject |
has sediment mechanism |
has weather resistance |
has probability of occurence |
has degree of shock metamorphism |
has age |
has shape |
has shock stage |
has distinguishing feature |
has fragmentation probability |
has fall location |
has fall date |
has metamorphism mechanism |
has solidification mechanism |
has name |
has part |
has weather |
has fall description |
has identification date |
has relative abundance |
has oxidation state |
has value |
has total mass of find |
has peak temperature |
has parent body |
has composition |
is a kind of |
has find date |
has number of find |
has origin |
has ablative mass loss |
has solidification timescale |
has definition |
achondrite | | low | | | | | | no chondrules | high because it is more friable than iron meteorite | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | recorded by eyewitness or inferred from dating methods | | | based on the locale, region, or nearby town in which the fall occurred | | | | | 7.1 % of meteorite falls | | | 1606 kg | | | often minerals not found on Earth | stony meteorite | | 70 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | high because it is more friable than iron meteorite | | a meteorite produced by secondary processes on large asteroids that have differentiated |
Antarctic meteorite | | which depends on its composition | | | | | | | during meteor phase which depends on composition | indicated by letters in the beginning of name | recorded by eyewitness or inferred from dating methods | | | 3 or 4 letter contracted from find location then last two digits of year then id number | | | | | | | | 485755 kg | | | often minerals not found on Earth | meteorite | recovery year is first 2 numbers in name | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | directly proportional to initial velocity | | |
differentiated meteorite | | which depends on its composition | | | | | | | during meteor phase which depends on composition | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | recorded by eyewitness or inferred from dating methods | | | based on the locale, region, or nearby town in which the fall occurred | | | | | | | | 485755 kg | | | silicates (with very few exceptions) | igneous rock | | 1691 | planet or asteroid much larger than 100 km in diameter | directly proportional to initial velocity | | |
highly reduced meteorite | | which depends on its composition | | | | | | | during meteor phase which depends on composition | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | recorded by eyewitness or inferred from dating methods | | | based on the locale, region, or nearby town in which the fall occurred | | | | | | highly reduced with very little FeO | | 485755 kg | | | often minerals not found on Earth | meteorite | | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | directly proportional to initial velocity | | |
meteorite fall | | which depends on its composition | | | | | | | during meteor phase which depends on composition | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | recorded by eyewitness or instruments | | | based on the locale, region, or nearby town in which the fall occurred | | negligible due to quick recovery of meteorite before corrosion begins | what witnesses saw or what was recorded by instruments | | | | higher because the fall was witnessed | 485755 kg | | | often minerals not found on Earth | meteorite | | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | directly proportional to initial velocity | | a meteorite whose fall was witnessed by human or electronic means |
meteorite find | | which depends on its composition | | | | | | | during meteor phase which depends on composition | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | recorded by eyewitness or inferred from dating methods | | | based on the locale, region, or nearby town in which the fall occurred | | can be severe due to long exposure time to environmental corrosion agents | | | | | lower because the fall was not witnessed | 485755 kg | | | often minerals not found on Earth | meteorite | when the meteorite was found | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | directly proportional to initial velocity | | a meteorite whose fall was not witnessed |
oriented meteorite | | which depends on its composition | higher for non-spherical, flattened or angular meteoroids | | | conical from preferential ablation during atmospheric passage | | | during meteor phase which depends on composition | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | recorded by eyewitness or inferred from dating methods | | | based on the locale, region, or nearby town in which the fall occurred | | | | | | | | 485755 kg | | | often minerals not found on Earth | meteorite | | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | directly proportional to initial velocity | | conical meteorite shape resulting from preferential ablation during atmospheric passage |
Sahara meteorite | | which depends on its composition | | | | | | | during meteor phase which depends on composition | Sahara desert | recorded by eyewitness or inferred from dating methods | | | based on the locale, region, or nearby town in which the fall occurred | | can be severe due to long exposure time to environmental corrosion agents | | | | | lower because the fall was not witnessed | 485755 kg | | | often minerals not found on Earth | meteorite find | when the meteorite was found | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | directly proportional to initial velocity | | |
shocked meteorite | | which depends on its composition | | from unshocked to whole rock melted | | | from unshocked S1 to shock melted | | during meteor phase which depends on composition | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | recorded by eyewitness or inferred from dating methods | shock metamorphism | | based on the locale, region, or nearby town in which the fall occurred | | | | | | | | 485755 kg | | | often minerals not found on Earth | metamorphic rock | | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | directly proportional to initial velocity | | |
stony meteorite | | low | | | | | | | high because it is more friable than iron meteorite | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | recorded by eyewitness or inferred from dating methods | | | based on the locale, region, or nearby town in which the fall occurred | | | | | | | | 485755 kg | | | often minerals not found on Earth | meteorite | | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | high because it is more friable than iron meteorite | | |
undifferentiated meteorite | agglomeration of particles, many of which record individual, diverse histories | which depends on its composition | | | oldest and most primitive rock in solar system | | | | during meteor phase which depends on composition | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | recorded by eyewitness or inferred from dating methods | | | based on the locale, region, or nearby town in which the fall occurred | interstellar grains as minor inclusions | | | | | | | 485755 kg | less than 950 degree Celsius during its entire history since solidification | asteroid smaller than 100 km in diameter | often minerals not found on Earth | conglomerate | | 1691 | meteoroid from interplanetary space or fragment dislodged from another planet, moon or planetesimal | directly proportional to initial velocity | | a primitive meteorite which has not been differentiated within a large asteroid |